Recent developments in 1, 6-addition reactions of para-quinone methides (p-QMs)

JY Wang, WJ Hao, SJ Tu, B Jiang - Organic Chemistry Frontiers, 2020 - pubs.rsc.org
In recent years, para-quinone methides (p-QMs) have emerged as attractive and versatile
synthons in organic synthesis owing to their high reactivity. Consequently, p-QM chemistry …

Metal–organic framework: An emergent catalyst in C–N cross-coupling reactions

N Diyali, S Rasaily, B Biswas - Coordination Chemistry Reviews, 2022 - Elsevier
Scientific and industrial concern on the rational design of metal–organic frameworks (MOFs)
has marked an escalating trend in recent years and rejuvenated. The emergence of C–N …

Palladium‐Catalyzed Asymmetric [4+ 2] Cycloaddition of 2‐Methylidenetrimethylene Carbonate with Alkenes: Access to Chiral Tetrahydropyran‐Fused Spirocyclic …

B Mao, H Liu, Z Yan, Y Xu, J Xu… - Angewandte Chemie …, 2020 - Wiley Online Library
Abstract A palladium‐catalyzed asymmetric [4+ 2] cycloaddition of 2‐
methylidenetrimethylene carbonate with alkenes derived from pyrazolones, indandione, or …

Metal-Catalyzed (4 + 3) Cyclization of Vinyl Aziridines with para-Quinone Methide Derivatives

F Jiang, FR Yuan, LW Jin, GJ Mei, F Shi - ACS Catalysis, 2018 - ACS Publications
The development of (4+ 3) cyclizations of vinyl aziridines, especially catalytic asymmetric
versions, is needed in organic synthesis. This report describes an iridium-catalyzed (4+ 3) …

Enantioselective synthesis of chiral medium-sized cyclic compounds via tandem cycloaddition/cope rearrangement strategy

X Gao, M Xia, C Yuan, L Zhou, W Sun, C Li, B Wu… - ACS …, 2019 - ACS Publications
The nine-membered ring-bearing bicyclo [5.2. 2] tetrahydrooxonines frameworks have
enantioselectively been constructed via a tandem [3+ 2] cycloaddition/Cope rearrangement …

Recent advances in the synthesis of nitrogen heterocycles using arenediazonium salts as nitrogen sources

J Liu, J Jiang, L Zheng, ZQ Liu - Advanced Synthesis & …, 2020 - Wiley Online Library
Nitrogen heterocycles are important structural subunits that occur widely in bioactive natural
products, pharmaceuticals, agrochemicals, dyes, cosmetics, and functional materials …

Recent Achievements in the Rhodium‐Catalyzed Concise Construction of Medium N‐Heterocycles, Azepines and Azocines

W Ouyang, J Rao, Y Li, X Liu, Y Huo… - … Synthesis & Catalysis, 2020 - Wiley Online Library
Medium N‐heterocycles, azepines and azocines, serve as important skeletons that occurred
widely in natural products, however, due to the lack of efficient synthetic methodologies, their …

Copper-catalyzed asymmetric deconstructive alkynylation of cyclic oximes

HD Zuo, SS Zhu, WJ Hao, SC Wang, SJ Tu… - ACS Catalysis, 2021 - ACS Publications
A general asymmetric deconstructive alkynylation of cyclic oximes with terminal alkynes was
reported using copper/chiral cinchona alkaloid-based N, N, P-ligand catalysts and used to …

Recent advances in directed sp 2 C–H functionalization towards the synthesis of N-heterocycles and O-heterocycles

B Desai, M Patel, BZ Dholakiya, S Rana… - Chemical …, 2021 - pubs.rsc.org
Heterocyclic compounds are widely present in the core structures of several natural
products, pharmaceuticals and agrochemicals, and thus great efforts have been devoted to …

The diastereoselective synthesis of pyrroloindolines by Pd-catalyzed dearomative cycloaddition of 1-tosyl-2-vinylaziridine to 3-nitroindoles

DJ Rivinoja, YS Gee, MG Gardiner, JH Ryan… - ACS …, 2017 - ACS Publications
An efficient, diastereoselective synthesis of densely functionalized pyrroloindolines is
reported. The reaction proceeds via cycloaddition of a vinylaziridine-derived Pd-stabilized 1 …